socialforge/public/javascripts/course.js

//配置课程信息
function course_setting(id)
{
    //alert(id);
    $('#tb_'+id).removeClass().addClass("hwork_hovertab");
    $('#tbc_0'+id).removeClass().addClass("dis");
    $('#tb_'+(3-id)).removeClass().addClass("hwork_normaltab");
    $('#tbc_0'+(3-id)).removeClass().addClass("undis");
}

$(function(){
   $("img").removeAttr("align");
});

///////////////////////////////////////////////////////////////
//添加分班
function add_group(url,course_id) {
    var group_name = $('#group_name').val();
    $.get(
        url,
        { valid: "name",
        value: group_name,
        course_id: course_id },
        function (data) {
            if (data.valid) {
                $("#add_group_name").submit();
            }
            else
            {
                alert(data.message);
            }
        }
    );
}
//修改分班:修改分班时得考虑什么都不改但是点击确定的情况
function edit_group(id,url,course_id,group_id)
{
    var group_name = $('#'+id).val();
    $.get(
        url,
        {
            valid: "name",
            value: group_name,
            course_id: course_id,
            group_id: group_id
        },
        function (data) {
            if (data.valid) {
                $("#update_group_"+group_id).submit();
            }
            else
            {
                alert(data.message);
            }
        }
    );
}

function hidden_homework_score_form()
{
    hideModal($("#user_score"));
}
///////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////新建课程相关
//验证课程名称
function regex_course_name()
{
    var name = $.trim($("#course_name").val());
    if(name.length == 0)
    {
        $("#course_name_notice").show();
        return false;
    }
    else
    {
        $("#course_name_notice").hide();
        return true;
    }
}
//验证课程学时
function regex_course_class_period()
{
    var class_period = $.trim($("#class_period").val());
    var regex = /^\d*$/;
    if(class_period.length == 0)
    {
        $("#course_class_period_notice").html("学时总数不能为空");
        $("#course_class_period_notice").show();
        return false;
    }
    else if (regex.test(class_period)) {
        if(parseInt(class_period) > 0)
        {
            $("#course_class_period_notice").html("");
            $("#course_class_period_notice").hide();
            return true;
        }
        else
        {
            $("#course_class_period_notice").html("学时总数必须大于0");
            $("#course_class_period_notice").show();
            return false;
        }
    }
    else
    {
        $("#course_class_period_notice").html("学时总数必须为数字");
        $("#course_class_period_notice").show();
        return false;
    }
}
//验证密码
function regex_course_password()
{
    var class_period = $.trim($("#course_course_password").val());
    var regex = /^\w+$/;
    if(class_period.length == 0)
    {
        $("#course_course_password_notice").html("课程密码不能为空");
        $("#course_course_password_notice").show();
        return false;
    }
    else if (regex.test(class_period)) {
        $("#course_course_password_notice").html("");
        $("#course_course_password_notice").hide();
        return true;
    }
    else
    {
        $("#course_course_password_notice").html("课程密码有非法字符");
        $("#course_course_password_notice").show();
        return false;
    }
}
//提交新建课程
function submit_new_course()
{
    if(regex_course_name()&&regex_course_class_period()&&regex_course_password())
    {
        $("#new_course").submit();
    }
}

function submit_edit_course(id)
{
    if(regex_course_name()&&regex_course_class_period()&&regex_course_password())
    {
        $("#edit_course_"+id).submit();
    }
}

///////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////课程讨论区
function regexSubject()
{
    var content = $.trim($("#message_subject").val());
    if(content.length ==0)
    {
        $("#subject_span").text("主题不能为空");
        $("#subject_span").css('color','#ff0000');
        return  false;
    }
    else
    {
        $("#subject_span").text("填写正确");
        $("#subject_span").css('color','#008000');
        return true;
    }
    return false;
}
function regexContent()
{
    var content = message_content_editor.html();
    if(content.length ==0)
    {
        $("#message_content_span").text("描述不能为空");
        $("#message_content_span").css('color','#ff0000');
        return  false;
    }
    else
    {
        $("#message_content_span").text("填写正确");
        $("#message_content_span").css('color','#008000');
        return true;
    }
    return false;
}
function submitCoursesBoard()
{
    message_content_editor.sync();
    if(regexSubject()&&regexContent()){$("#message-form").submit();}
}
///////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////// 课程通知
function regexTitle()
{
    var name = $("#news_title").val();
    if(name.length ==0)
    {
        $("#title_notice_span").text("标题不能为空");
        $("#title_notice_span").css('color','#ff0000');
        $("#news_title").focus();
        return false;
    }
    else if(name.length <= 60)
    {
        $("#title_notice_span").text("填写正确");
        $("#title_notice_span").css('color','#008000');
        return true;
    }
    else
    {
        $("#title_notice_span").text("标题超过60个字符");
        $("#title_notice_span").css('color','#ff0000');
        $("#news_title").focus();
        return false;
    }
}

function regexDescription()
{
    var name = news_description_editor.html();
    if(name.length ==0)
    {
        $("#description_notice_span").text("描述不能为空");
        $("#description_notice_span").css('color','#ff0000');
        $("#description_notice_span").focus();
        return false;
    }
    else if(name.length >=6000){
        $("#description_notice_span").text("描述最多3000个汉字(或6000个英文字符)");
        $("#description_notice_span").css('color','#ff0000');
        $("#description_notice_span").focus();
        return false;
    }
    else
    {
        $("#description_notice_span").text("填写正确");
        $("#description_notice_span").css('color','#008000');
        return true;
    }
}

function submitNews()
{
    if(regexTitle() && regexDescription())
    {
        news_description_editor.sync();
        $("#news-form").submit();
    }
}

function submitFocus(obj)
{
    $(obj).focus();
}

function submitComment()
{
    comment_editor.sync();
    $("#add_comment_form").submit();
}

/////////////////////////////////////////////////课程讨论区
function course_board_submit_message_replay()
{
    if(MessageReplayVevify())
    {
        message_content_editor.sync();//提交内容之前要sync，不然服务器端取不到值
        $("#message_form").submit();
    }
}

function course_board_canel_message_replay()
{
    $("#reply").hide(200);
    $("#message_quote").html("");
}

function MessageReplayVevify() {
    var content = message_content_editor.html();//$.trim($("#message_content").val());
    if (content.length == 0) {
        $("#message_content_span").text("回复不能为空");
        $("#message_content_span").css('color', '#ff0000');
        return  false;
    }
    else {
        $("#message_content_span").text("填写正确");
        $("#message_content_span").css('color', '#008000');
        return true;
    }
}
//////////////////////////////////////////////////

///////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////
//验证搜索时输入名字
function regexName(content)
{
    var name = $.trim($("#name").val());
    if(name.length == 0)
    {
        $("#project_name_span").text(content);
        $("#project_name_span").css('color','#ff0000');
        $("#project_name_span").focus();
        return false;
    }
    else
    {
        $("#project_name_span").text("");
        return true;
    }
}
//提交搜索
function submitSerch(content)
{
    if(regexName(content)){$("#course_search_form").submit();}
}

//验证搜索时输入名字
function regexQ(content)
{
    var name = $.trim($("#q").val());
    if(name.length == 0)
    {
        $("#course_member_name_span").text(content);
        $("#course_member_name_span").css('color','#ff0000');
        $("#course_member_name_span").focus();
        return false;
    }
    else
    {
        $("#course_member_name_span").text("");
        return true;
    }
}
//提交课程成员搜索
function submitMemberSerch(content)
{
    //if(regexQ(content)){$("#course_member_search_form").submit();}
    $("#course_member_search_form").submit();
}

//课程描述显示更多信息
function show_more_msg()
{
    $("#course_description").toggleClass("course_description_none");
}
//作业描述显示更多信息
function news_show_more_des(id)
{
  $('#news_description_' + id).toggleClass("news_description_none");
}
function bid_show_more_des(id)
{
    $("#bid_description_" + id).toggleClass("news_description_none");
}

//课程作业结束时间倒计时
function show_bid_dead_line(year,month,day,divname)
{
    var now = new Date();
    var endDate = new Date(year, month-1, day);
    var leftTime=endDate.getTime()-now.getTime();
    var leftsecond = parseInt(leftTime/1000);
    var day1=Math.floor(leftsecond/(60*60*24));
    var hour=Math.floor((leftsecond-day1*24*60*60)/3600);
    var minute=Math.floor((leftsecond-day1*24*60*60-hour*3600)/60);
    var second=Math.floor(leftsecond-day1*24*60*60-hour*3600-minute*60);
    $("#"+divname).html("<form name='formnow' class='fr'>"
    + "<input class='c_orange' type='text' style='border:0;' size='1' value='"+day1+"' > 天"
    + "<input class='c_orange' type='text' style='border:0;' size='1' value='"+hour+"' > 小时"
    + "<input class='c_orange' type='text' style='border:0;' size='1' value='"+minute+"' > 分"
    + "<input class='c_orange' type='text' style='border:0;' size='1' value='"+second+"' > 秒"
    + "</form>"
    + "<p class='fr'>作品提交还剩：</p>");
}
//验证新建作业的名字
function regex_bid_name()
{
    var name = $.trim($("#bid_name").val());

    if(name=="")
    {
        $("#bid_name_span").text("名称不能为空");
        return false;
    }
    else
    {
        $("#bid_name_span").text("");
        return true;
    }
}

//验证匿评数量
function regex_evaluation_num()
{
    var evaluation_num = $.trim($("#bid_evaluation_num").val());
    var regex = /^\d+$/;
    if($("#bid_open_anonymous_evaluation").attr("checked") == "checked")
    {
        if(evaluation_num=="")
        {
            $("#bid_evaluation_num_span").text("匿评分配数量不能为空");
            return false;
        }
        else if(regex.test(evaluation_num))
        {
            if(evaluation_num > 0)
            {
                $("#bid_evaluation_num_span").text("");
                return true;
            }
            else
            {
                $("#bid_evaluation_num_span").text("匿评分配数量必须为大于0");
                return false;
            }
        }
        else
        {
            $("#bid_evaluation_num_span").text("匿评分配数量只能为数字");
            return false;
        }
    }
    else
    {
        return true;
    }
}

//点击是否开启匿评单选框效果
$(function(){
    $("#bid_open_anonymous_evaluation").click(function(){
        if($("#bid_open_anonymous_evaluation").attr("checked") == "checked")
        {
            $("#bid_evaluation_num_li").slideDown();
        }
        else
        {
            $("#bid_evaluation_num_li").slideUp();
        }
    });
});

//老师提交新建作业
function submit_new_bid(id)
{
    if(regex_bid_name()&&regex_evaluation_num())
    {
        bid_description_editor.sync();
        $("#"+id).submit();
    }
}

function show_window (id1,id2,top,left) {
    $('#'+ id1).css('top',top);
    $('#'+ id1).css('left',left);
    $('#'+ id1).css('display','block');
    $('#' + id2).css('display','block');
}

function close_window(id1,id2){
    $('#' + id1).css('display','none');
    $('#' + id2).css('display','none');
}

//隐藏提示狂
function hidden_atert_form(cur_page,cur_type)
{
    hideModal($("#popbox"));
}

//当课程描述长度小于112px时，不显示更多按钮
$(function(){
    if($("#course_description_content").height()>112)
    {
        $("#lg-foot").show();
    }
});

//将右侧的最小高度设置成左侧高度，美化界面
// firefox pre标签换行
$(document).ready(function () {
    $("#RSide").css("min-height",$("#LSide").height()-30);
    var userAgent = navigator.userAgent.toLowerCase();
    var browser = {
        version: (userAgent.match(/.+(?:rv|it|ra|ie)[/: ]([d.]+)/) || [])[1],
        safari: /webkit/.test(userAgent),
        opera: /opera/.test(userAgent),
        msie: /msie/.test(userAgent) && !/opera/.test(userAgent),
        mozilla: /mozilla/.test(userAgent) && !/(compatible|webkit)/.test(userAgent)
    };
    if (browser.mozilla || browser.opera){
        $("pre").addClass("break_word_firefox");
    }
    else{
        $("pre").addClass("break_word");
    }
});

// 日历选择日期后关闭
function regexDeadLine()
{
    ('#ui-datepicker-div').hide;
}

//新建、修改课程明码显示
$(function(){
    $("#psw_btn").click(function() {
        alert("密码: "+$("#course_course_password").val());
    });
});

//课程通知更多按钮显示
$(function(){
    $('.news_description').each(function () {
            if($(this).height() >= 38)
            {
                $('#news_foot_'+$(this).attr('id').replace('news_description_','')).css("display","block");
            }
        }
    )
});

//查找TAG资源
function search_tag_attachment(url,tag_name,q,course_id,sort)
{
    //alert("111");
    $.get(
        url,
        {
            tag_name: tag_name,
            q: q,
            course_id:course_id
        },
        function (data) {

        }
    );
}

// 课程讨论区
function showhelpAndScrollToMessage(id, id1, count) {
    $('#' + id).toggle();
    if(cookieget("repositories_visiable") == "true")
    {
        cookiesave("repositories_visiable", false,'','','');
    }
    else
    {
        cookiesave("repositories_visiable", true,'','','');
    }
    var information = $(id1);
    var val = information.attr("value");
    if(val=="show_help")
    {
        $(id1).text("收起回复(" + count + ")" );
        information.attr("value", "hide_help");
    }
    else
    {
        $(id1).text("展开回复(" + count + ")");
        information.attr("value", "show_help");
    }
}
function show_more_reply(contentid, id2, id3) {
    $(contentid).toggleClass("course_description_none");
    var information = $(id2);
    var arrow = $(id3);
    var val = information.attr("value");
    if (val == "show_more") {
        $(id2).text("[收起]");
        information.attr("value", "hide_more");
        arrow.attr("src", "/images/jiantouup.jpg")
    }
    else {
        $(id2).text("[展开]");
        information.attr("value", "show_more");
        arrow.attr("src", "/images/jiantou.jpg")
    }
}